CZ83698A3 - Zařízení a způsob zjišťování tloušťky filmu a krytí vzoru buněk připlátovaných na indukčních platebních kartách - Google Patents

Zařízení a způsob zjišťování tloušťky filmu a krytí vzoru buněk připlátovaných na indukčních platebních kartách Download PDF

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Publication number
CZ83698A3
CZ83698A3 CZ98836A CZ83698A CZ83698A3 CZ 83698 A3 CZ83698 A3 CZ 83698A3 CZ 98836 A CZ98836 A CZ 98836A CZ 83698 A CZ83698 A CZ 83698A CZ 83698 A3 CZ83698 A3 CZ 83698A3
Authority
CZ
Czechia
Prior art keywords
sensing
film thickness
cells
pattern
converter
Prior art date
Application number
CZ98836A
Other languages
Czech (cs)
English (en)
Inventor
Oliveira Lopes Paulo Henrique De
Original Assignee
Telecomunicacoes Brasileiras S/A - Telebrás
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Telecomunicacoes Brasileiras S/A - Telebrás filed Critical Telecomunicacoes Brasileiras S/A - Telebrás
Publication of CZ83698A3 publication Critical patent/CZ83698A3/cs

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/08—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes
    • G06K7/082—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes using inductive or magnetic sensors
    • G06K7/083—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes using inductive or magnetic sensors inductive
    • G06K7/086—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes using inductive or magnetic sensors inductive sensing passive circuit, e.g. resonant circuit transponders
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
    • G01B7/06—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness
    • G01B7/10—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness using magnetic means, e.g. by measuring change of reluctance

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
CZ98836A 1995-09-18 1996-09-17 Zařízení a způsob zjišťování tloušťky filmu a krytí vzoru buněk připlátovaných na indukčních platebních kartách CZ83698A3 (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR9504681A BR9504681A (pt) 1995-09-18 1995-09-18 Medição de espessura de camadas metálicas sobre lâminas isolantes

Publications (1)

Publication Number Publication Date
CZ83698A3 true CZ83698A3 (cs) 1998-12-16

Family

ID=4062547

Family Applications (1)

Application Number Title Priority Date Filing Date
CZ98836A CZ83698A3 (cs) 1995-09-18 1996-09-17 Zařízení a způsob zjišťování tloušťky filmu a krytí vzoru buněk připlátovaných na indukčních platebních kartách

Country Status (8)

Country Link
JP (1) JPH11512526A (pt)
KR (1) KR100467116B1 (pt)
CN (1) CN1121604C (pt)
BR (1) BR9504681A (pt)
CA (1) CA2232162A1 (pt)
CZ (1) CZ83698A3 (pt)
PL (1) PL326356A1 (pt)
WO (1) WO1997011332A1 (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10014348B4 (de) * 2000-03-24 2009-03-12 Immobiliengesellschaft Helmut Fischer Gmbh & Co. Kg Vorrichtung zur zerstörungsfreien Messung der Dicke dünner Schichten

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL132754C (pt) * 1965-04-29
US4029945A (en) * 1975-08-27 1977-06-14 Stanley Electric Co., Ltd. Card and card reader apparatus therefor
CH601863A5 (pt) * 1976-04-28 1978-07-14 Sodeco Compteurs De Geneve
US4181958A (en) * 1978-04-21 1980-01-01 The Valeron Corporation Multiple probe gage system
US4678994A (en) * 1984-06-27 1987-07-07 Digital Products Corporation Methods and apparatus employing apparent resonant properties of thin conducting materials
BR8502667A (pt) * 1986-10-01 1987-01-06 Artacho Dalson Sistema eletronico de registro e leitura de dados
BR9304503C1 (pt) * 1993-11-09 2002-01-08 Fundacao Cpqd Ct De Pesquisa E Método de cobrança de créditos à prova de fraudes em cartões de débitos indutivos

Also Published As

Publication number Publication date
CA2232162A1 (en) 1997-03-27
KR100467116B1 (ko) 2005-04-13
KR19990045767A (ko) 1999-06-25
JPH11512526A (ja) 1999-10-26
PL326356A1 (en) 1998-09-14
CN1200171A (zh) 1998-11-25
CN1121604C (zh) 2003-09-17
WO1997011332A1 (en) 1997-03-27
BR9504681A (pt) 1997-10-07

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Legal Events

Date Code Title Description
PD00 Pending as of 2000-06-30 in czech republic